黑龙江省李病虫害的发生特点与防治措施  

Occurrence Characteristics and Control Measures of Pum Diseases and Pests in Heilongjiang Province

作　　者：王禹[1] 牟蕴慧[1] 侯睿宁 WANG Yu;MU Yunhui;HOU Ruining(Horticultural Branch,Heilongjiang Academy of Agricultural Sciences,Harbin 150069,China)

机构地区：[1]黑龙江省农业科学院园艺分院,黑龙江哈尔滨150069

出　　处：《黑龙江农业科学》2024年第5期119-124,共6页Heilongjiang Agricultural Sciences

基　　金：黑龙江省农业科技创新跨越工程农业基础数据监测项目(CX23JC13)。

摘　　要：李病虫害的发生可危害叶、花、果实、新梢等部位,引起落花、落叶、树体生长不良、果实商品性下降等问题。随着黑龙江省李种植面积的日益扩大,生产中病虫害发生也日趋严重,成为制约李树丰产、丰收与增效的重要因素。为了提高李栽培的品质以及经济效益,针对黑龙江省李生产中为害较严重的病害褐腐病、细菌性穿孔病、红点病、流胶病,虫害食心虫类、蚜虫类、叶螨类的危害症状、发生规律进行研究,并提出农业、物理、生物和化学综合防治措施。The occurrence of plum diseases and pests can harm the leaves,flowers,fruits and new shoots,so that causes fall leaves,poor growth of tree,the decline of fruit commerciality and other problems.With the increasing of the plant area of plum in Heilongjiang Province,the occurrence of diseases and pests becomes increasingly serious,which has became an important factor restricting the high yield,good harvest and income efficiency improvement of plum trees.In order to improve the quality and economic benefits of plum cultivation,so we researched to direct at the hazard symptom and occurrence regularity of brown rot,bacterial perforation,red spot,gummosis,and grapholita,aphids,leaf mites,which were the most serious diseases and pets of plum trees in Heilongjiang Province.And the agricultural,physical,biological and chemical prevention comprehensive measures were put forward to provide guidance for the diseases and pests of plum cultivation.

关 键 词：李树 病虫害 危害症状 发病规律 

分 类 号：S436.629[农业科学—农业昆虫与害虫防治]